4. Ex-wife and Ex-husband were divorced in 2005. The divorce decree was silent regarding the dependency/exemption for their 12-year-old son. Ex-husband has legal custody of the son and neither party signed a statement releasing the exemption. During the year, Ex-husband earned $19,000 and Ex-wife earned $152,000. Son earned income of $4,200 during the year. Son lived with Ex-wife 9 months of the year and with Ex-husband 3 months. Who will claim the exemption/dependency deduction for son (and why?) for the year? A Ex-husband since he has legal custody. Since Son lived with both Ex-wife and Ex-spouse during the year, they both may claim him as an exemption. Ex-wife, since Son lived with her for more than half the year. D Ex-wife, since she earned more than Ex-husband, and, therefore, is presumed to have provided more than 50% of Son's support. E Some other answer B